.s-pwd{
  width: 100%;
}
.s-mar{
  width: 95%;
  margin: 0 auto;
}
.s-header{
  width: 100%;
  height: 30px;
  display: flex;
  padding: 20px 0;
}
.s-back{
  flex: 1;
}
.s-back img{
  width: 10px;
}
.s-title{
  flex: 10;
}
.s-right{
  flex: 1;
}
.reg-ipt{
  margin-top: 20px;
  width: 100%;
}
.reg-ipt-item{
  margin-bottom: 10px;
}